A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6105-01-430-2346
NSN 5835-00-891-2232
NSN 5905-00-316-3510
NSN 5910-00-503-6047
NSN 5965-01-289-6436
NSN 2925-00-185-1618
NSN 6145-01-377-5130
NSN 5985-01-502-2457
NSN 6240-00-275-1950
NSN 5835-01-185-1102
NSN 5999-01-327-3672
NSN 5915-00-465-5081